<div class="triangle"></div>
<div class="ns-popover-tooltip">
    <div class="remove-confirm-button-area">
        <div class="remove-confirm-text">设置为父级卡片？
        </div>
        <div class="remove-confirm-button-area">
            <button class="btn btn-primary remove-confirm-button" type="button"
                    ng-click="selectParentCard(filteredCard)">
                确定
            </button>
        </div>
    </div>
</div>